Merge pull request #4276 from IDON-TEXIST/platplatplat

Fix typo in DP on trees JSON

Author: SansPapyrus683

content/4_Gold/DP_Trees.problems.json

@@ -143,7 +143,7 @@
       "uniqueId": "usaco-1020",
       "name": "Delegation",
       "url": "http://www.usaco.org/index.php?page=viewproblem2&cpid=1020",
-      "source": "Plat",
+      "source": "Platinum",
       "difficulty": "Normal",
       "isStarred": false,
       "tags": ["DP", "Tree", "Binary Search"],